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初中数学计算题复习大全附答案【中考必备?- 百度文库

Դû ʱ䣺2025/11/5 18:50:10 loading ƪĵֻ
˵ݽԤݿܲȫҪĵҪݣwordʹáword΢ź:xxxxxxxQQxxxxxx ܸṩĵл֧½⡣

5 2?3?3?2??18?6??6?3?3?3?1?2 㣺ʵ

ѶȽϵͣҪѧƽʵ֪ʶաҪѧιս⼼ɡ 18

145

??0.8????1????54??????72?5???334??2??45?514?725?334?2??45?72135?54?34?2?145

㣺 19-2.

ݸָݵ;ֵõԭʽ=23-4-3+2-3Ȼϲɣ

ԭʽ=23-4-3+2-3 =-2.

㣺1.θʽĻ㣻2.ָݣ 20⣺ԭʽ=?1?2?1?2?4=?3?8=5

ij˷ֵָݣ򣬸ָ5ֱм㣬Ȼʵ㷨ü

21

Ƚжθʽٽм㼴.

: θʽĻ.

2228?1212?613 ?42?3?23---------------------------------------------------------------------6?42?3-------- 23(3?2)2?(5?3)(5?3)

?3?26?2?5?3------------------------------------------------------------------6 ?7?26--------

ѧȫ

1⣺ ٣

ڽ̣ⷽ

2㣺+Щ20130

3㣺|1|2cos30+01

2013

6 4㣺

5㣺

6

7㣺

8㣺

9㣺

7

14㣺

Щ3.14+|3|+102013+tan45㣮 10㣺

11㣺

12

13㣺

15㣺16򻯼 121

tan60+Щ20130

+||

2a22

+4a1a+2a2

17㣺 112013

|7|+

0

+1

2

18㣺

119

8 2̣ⷽ

20㣺

1tan45+sin2

30㩁cos30?tan60+cos2

45㣻 2

211|3|+16£23

+20130

tan60

2̣ⷽ=

初中数学计算题复习大全附答案【中考必备?- 百度文库.doc ĵWordĵصԣ㸴ơ༭ղغʹӡ
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